Terbium(III) sulfate octahydrate CAS 13842-67-6

Purity 97%+In StockPharmaceutical Standards
CAS No.13842-67-6
Molecular Formula2*Tb
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Terbium(III) sulfate octahydrate CAS 13842-67-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Terbium(III) sulfate octahydrate.

CATO supplies Terbium(III) sulfate octahydrate (CAS 13842-67-6), a certified reference material (molecular formula TbO4SH2O, MW 273.00 g/mol) for analytical method development and quality control.

Terbium(III) sulfate octahydrate (TbO4SH2O) contains a sulfone group. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), Terbium(III) sulfate octahydrate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular Formula2*Tb 3*O4S 8*H2O
Molecular Weight273.00 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Freely soluble in water
StabilityHygroscopic; reseal immediately after opening
CAS Registry Year (est.)1960
Sulfur Atoms1

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